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Dockerfile 작성


Dockerfile

[root@lab-centos-on-docker-vm workspace]# cat Dockerfile
FROM tomcat:9-jre8-alpine
COPY index.html /usr/local/tomcat/webapps/ROOT

CMD ["catalina.sh", "run"]


index.html

[root@lab-centos-on-docker-vm workspace]# cat index.html
hello 2019-12-05


Build & Tag 생성


docker build -t sooabia/sanse-tomcat9:2 .


[root@lab-centos-on-docker-vm workspace]# docker build -t sooabia/sanse-tomcat9:2 .
Sending build context to Docker daemon  3.072kB
Step 1/3 : FROM tomcat:9-jre8-alpine
 ---> 387f9d021d3a
Step 2/3 : COPY index.html /usr/local/tomcat/webapps/ROOT
 ---> efd6f75af6db
Step 3/3 : CMD ["catalina.sh", "run"]
 ---> Running in f5add9960acd
Removing intermediate container f5add9960acd
 ---> 4f2581f1877d
Successfully built 4f2581f1877d
Successfully tagged sanse-tomcat9:2

새로만든 Docker images 실행해보기

docker run -d -p 80:8080 sooabia/sanse-tomcat9:2

[root@lab-centos-on-docker-vm workspace]# docker run -d -p 80:8080 sooabia/sanse-tomcat9:2
9859a78bb9bebe5243b8639fb11a45d1e517376ca20293d1f35e7296d9dc9b2e


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